Draw the predominant form of histidine at pH-=0. Draw the molecule on the canvas by choosing buttons from the Tools (for bonds), Atoms, and Advanced Template toolbars bond is active by default. + Z 20 7 EXP. CONT H CONT H₂C Α [1] HN+ NH OH H I UZ OSō Br
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- NoneAn aqueous solution contains 0.115 M carbonic acid and 0.192 M hydroiodic acid. Calculate the carbonate ion concentration in this solution. [Co,?] =| mol/L.CH Post Lab ET O 44 Is saloviglvoyig'lo wouna inenimob stotis W A+H3N-CH-C-OH F CH-CH3 CH3 5. The structure of amino acid valine (Val) is as follows: The pKa for the carboxylic acid group is 2.29; the pKa for the protonated amine group is 9.74. What is the pl value of Val?
- What are the most likely products formed from mixing the following neutral compounds? HINT: The most acidic proton in the acid will be transferred to the most basic site in the base. OH НО A В C D НО О А ABC В о с НО + OH OH NH₂ NH₂ + NH3 NH3 NH₂21) a) draw the structure of the predominant form of value at ph= 10.0 b) draw the structure of the predominant form of value at ph=3.0Please answer a b c